The GSA 301 (1 pair) is suitable for GSP 300, GSP 301 and GSP 350.
Accessories have no warranty
The GSA 301 memory foam ear pads provide the best-in-class acoustic seal. They are based on extensive research into the ergonomics of the human ear to provide the highest quality of sound and comfort possible for prolonged play, regardless if you play for just one hour or for an eight-hour marathon session. The GSA 301 (1 pair) is suitable for GSP 300, GSP 301 and GSP 350.
*Spare part - have no warranty